Exams.fit
daily quiz

Engineering Economy: Daily Five-Question Quiz

Original Engineering Economy daily five-question quiz with explanations, error recovery, and no protected or copied exam questions.

CommentProfileMore like this

Official source checked: ocw.mit.edu

Engineering Economy: Daily Five-Question Quiz

Use these original questions to identify the relevant course domain, explain the decision, and practice responsible error correction. The questions are not copied, recalled, or predicted from a protected exam. Evaluates alternatives using cash flows, time value, uncertainty, cost estimation, and economic decision criteria. Course titles, local sequences, grading, safety rules, required tools, and assessment formats vary; align this resource with the current syllabus and instructor directions.

Learning outcomes

  • Explain and apply cash-flow diagrams, then connect it to present and future worth using course-appropriate evidence.
  • Explain and apply present and future worth, then connect it to annual worth using course-appropriate evidence.
  • Explain and apply annual worth, then connect it to rate of return using course-appropriate evidence.
  • Explain and apply rate of return, then connect it to replacement and risk analysis using course-appropriate evidence.
  • Explain and apply replacement and risk analysis, then connect it to cash-flow diagrams using course-appropriate evidence.

Prerequisite readiness

algebra, percentages, spreadsheets or calculator use, and basic probability Use a short ungraded check, repair the smallest missing skill, and immediately retest it in a course-level task.

Assessment design

The set samples all five domains: cash-flow diagrams, present and future worth, annual worth, rate of return, replacement and risk analysis. Complete it closed-note first, then review explanations and retry changed-condition versions.

Scoring and correction

Score one point per correct choice, but also require a spoken or written reason. A correct guess is not stable mastery. Log the first unsupported move and schedule a delayed recheck.

Timing

Use an untimed learning attempt first; add realistic timing only when the local course requires it.

Reliable method

define alternatives and study period, estimate cash flows, choose a criterion, calculate consistently, test sensitivity, and document nonfinancial constraints Keep assumptions, intermediate reasoning, units, sources, tool use, and checks visible so another learner can follow the decision process.

Representative application

Compare two equipment options with different lives and maintenance costs while testing interest-rate and usage assumptions. Predict a reasonable result before working, compare the outcome with the prediction, and explain limitations or alternative interpretations.

Error recovery

Watch for mixing nominal and real values, unequal study periods, sunk costs, or precision unsupported by uncertain estimates. Mark the first unsupported move, classify the cause, correct the reasoning, and schedule a fresh mixed recheck after a delay.

Accessibility, integrity, and safety

Use approved accommodations and accessible formats. Follow course rules for collaboration, citation, calculators, software, generative tools, laboratories, clinical settings, field activity, privacy, copyright, and human or animal subjects. Never use Exams.fit to obtain protected questions or bypass assessment rules.

Evidence to save

When permitted, preserve an alternative analysis with cash-flow diagram, calculations, sensitivity, and recommendation with the prompt, first attempt, feedback, revision, verification, and reflection. Remove restricted assessment content and private or proprietary information.

Open-learning reference

Compare this original Exams.fit resource with the relevant OpenStax collection and MIT OpenCourseWare when they match the local course. Reviewed August 2, 2026. This page does not replace the current syllabus, instructor, institution, or qualified professional.

Related resources

Comments

Text-only comments are reviewed before publishing. Signed-in readers can reply to approved comments.

Report an issue with this page